Is the skull of the black-headed gull dimorphic? Analysis of shape variation

The black-headed gull (Chroicocephalus ridibundus) is a small bird belonging to the Laridae family. Their distribution and breeding broad area primarily cover the northern part of the Eurasian continent. Gulls are considered monomorphic birds, and distinguishing the sexes based on external morpholog...

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Bibliographic Details
Main Authors: P. Indykiewicz, N. Manuta, J. Bonecka, O. Gündemir, T. Szara
Format: Article
Language:English
Published: Taylor & Francis Group 2025-12-01
Series:The European Zoological Journal
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24750263.2025.2450460